Given the function g(x) = 8x³ + 12x² − 288x, find the first derivative, g'(x). g'(x)= Notice that g'(x) = 0 when x = 3, that is, g'(3) = 0. Now, we want to know whether there is a local minimum or local maximum at x = 3, so we will use the second derivative test. Find the second derivative, g''(x). _g''(x) = Evaluate g''(3). gʻʼ(3) Based on the sign of this number, does this mean the graph of g(x) is concave up or concave down at x = 3? At x = 3 the graph of g(x) is Select an answer Based on the concavity of g(x) at x = 3, does this mean that there is a local minimum or local maximum at x = 3? At 3 there is a local Select an answer

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 3CC: If xis large, which function grows faster, f(x)=2x or g(x)=x2?
icon
Related questions
Question
Given the function g(x) = 8x³ + 12x² − 288x, find the first derivative, g'(x).
g'(x) =
Notice that g'(x) = 0 when x = 3, that is, g'(3) = 0.
Now, we want to know whether there is a local minimum or local maximum at x = 3, so we will use the
second derivative test.
Find the second derivative, g''(x).
g''(x) =
Evaluate g''(3).
g'' (3)
=
Based on the sign of this number, does this mean the graph of g(x) is concave up or concave down at
x = 3?
At x = 3 the graph of g(x) is Select an answer
Based on the concavity of g(x) at x = 3, does this mean that there is a local minimum or local maximum
at x = 3?
At x=3 there is a local Select an answer
Transcribed Image Text:Given the function g(x) = 8x³ + 12x² − 288x, find the first derivative, g'(x). g'(x) = Notice that g'(x) = 0 when x = 3, that is, g'(3) = 0. Now, we want to know whether there is a local minimum or local maximum at x = 3, so we will use the second derivative test. Find the second derivative, g''(x). g''(x) = Evaluate g''(3). g'' (3) = Based on the sign of this number, does this mean the graph of g(x) is concave up or concave down at x = 3? At x = 3 the graph of g(x) is Select an answer Based on the concavity of g(x) at x = 3, does this mean that there is a local minimum or local maximum at x = 3? At x=3 there is a local Select an answer
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer